(19)
(11) EP 1 346 557 A1

(12)

(43) Date of publication:
24.09.2003 Bulletin 2003/39

(21) Application number: 00988806.6

(22) Date of filing: 22.12.2000
(51) International Patent Classification (IPC)7: H04M 3/56, H04L 29/06
(86) International application number:
PCT/EP0013/252
(87) International publication number:
WO 0205/2825 (04.07.2002 Gazette 2002/27)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(71) Applicant: Nokia Corporation
02150 Espoo (FI)

(72) Inventors:
  • KAUHANEN, Timo
    02760 Espoo (FI)
  • RÄSÄNEN, Juha
    FIN-02660 Espoo (FI)
  • LYBECK, Mark
    00300 Helsinki (FI)

(74) Representative: Ungerer, Olaf, Dipl.-Ing. 
Eisenführ, Speiser & PartnerArnulfstrasse 25
80335 München
80335 München (DE)

   


(54) METHOD AND SYSTEM FOR ESTABLISHING A MULTIMEDIA CONNECTION BY NEGOTIATING CAPABILITY IN AN OUTBAND CONTROL CHANNEL